Actuary, statistician, Web, PHP, MySQL, Yii developer, data scientist
Last active: 1 day ago
I have PHD of actuarial, financial mathematics and statistics and more than 10 years of work experience with statistics, researches, analyses, reporting, web development, databases,...
from 2012- Owner and creator of www.sovorel.am
2014-Econometric Modelling Expert in OSCE Office in RA.
2011-2014- Scientific Researcher in Laboratory of Information Theory and Applied Statistics of the Institute for Inform. and Automation Prob. (www.iiap.sci.am) of NAS of RA (Statistical models of stock markets of the portfolio theory, hypothesis testing and identification,…).
2014-Senior specialist of development of research and reports system in Beeline telecom. Company.
2013-Analytical Specialist in Operational System Development and Analysis Division of ACRA Credit Bureau (www.acra.am - Report Construction, Database Research, Analyses,...)
2013-Web Developer in Tech. Manag. Centre of Yerevan City CJSC (www.yerevan.am).
2006-2013-Head of Researches and Analyses Department of ATC(www.atc.am -Analytical, statistical and psychometric research of tests and testing items, Reporting results of exams, Making a number of (40+) analytical, statistical reports, new computer programs).
2006-2007-Lecturer in YSU (Actuarial calculations, Non-life insurance risk models, Math. Statistics, Probability Theory, Math. Analysis).
2005-2006-Actuary Analyst in NORQ Informational-Analytical center (www.norq.am)
IT skills: Windows, Linux, MS Office, SPSS, PHP, MySQL, Yii and Symfony2 Frameworks, HTML, CSS, MS SQL server, Cristal Reports, Eviews, STATISTIKA, NCSS, TeX-LaTeX, MATLAB, Stata, Mathematika,VBA,…
Books and some papers:
A. R. Martirosyan, Critical Risks in Collective Insurance Models, LAP LAMBERT Academic Publishing, 2012, www.ljubljuknigi.ru/store/ru/book/Критические-риски-в-моделях-коллективного-страхования/isbn/978-3-8484-3088-8
A. R. Martirosyan, The Asymptotic Analysis of the Characteristics of the Insurance Models in Critical Situations, PhD Dissertation, 2008 (www.prorector.org/avtors/martirosyan/diss.pdf ).
A. R. Martirosyan, Critical Risks in Insurance Portfolios, Math. in Higher School, 2007, V.3, 4.
A. R. Martirosyan, Representation in Terms of Series of One Limit Law in Theory of Queues, Sci. Notes of YSU 2, 2008 (www.ysu.am/userfiles/press/141_Gitakan%20texekagir.pdf).
A. R. Martirosyan, The Quality Characteristics of Experimented Tests, Assess. & Testing, 1, 2008.
A. R. Martirosyan, The Necessity of Scaling and Peculiarities Scaling Methods. Assess. & Testing, 3, 2008.
A. R. Martirosyan, The Analysis of Insurance Models with Positive Insurance Payments in a Critical Situation, Inf. Tech. & Manag. V.6, 2007.
A. R. Martirosyan, Approximation of Critical Risks in Insurance Portfolios, Reports of NAS of Armenia, V. 108, 2, 2008. (www.elib.sci.am/2008_2/03_2_2008.pdf).
A. R. Martirosyan, Asymptotical Analysis of Negative Insurance Premiums in Critical Situations, Journal of Contemporary Math. Analysis, 2007, V.42, N6 (www.maik.ru/abstract/contmath/7/contmath0358_abstract.pdf).
A. R. Martirosyan, On One Limit Law in the Theory of Queues, Math. in Higher School, 3, 2007.
A. R. Martirosyan, Statistical Analyze of Joined Examinations Results, Conf. in RA on Org. Issues, Modern Approaches, Prob. and Perspectives of Unified Exam. 2008 Tsaghkadzor.
A. R. Martirosyan, Critical Risks in Models of Collective Insurance, Actuary, 3, 2009 (www.actuaries.ru/magazine/?SECTION_ID=411).
A. R. Martirosyan, Properties of One Limit Law in Risk Theory, Proceedings of YSU, V.2, 2010 (www.ysu.am/userfiles/press/289_Physics,%20mathematics.pdf).
A. R. Martirosyan, Dual Laplace-Stieltjes Transformations of Critical Risks in Case of Negative Insurance Premiums, Math. Prob. of Comp. Sci. 2011.
A. R. Martirosyan, New Bounds for the Increase of Growth Rate of Stock Market by Means of Reliabilities, CSIT Intern. Conf., 2011.
A. R. Martirosyan, Limit Behaviour of Characteristics of the Insurance Sum in Short-term Models of the Collective Insurance, Actuary (accepted).
A.R. Martirosyan, New Representation for Non Ruin Probability of Insurance Model With Rent Contracts and Its Application for Assessment of Critical Risks, Math. Prob. of Comp. Sci. 2012.
A.R. Martirosyan, On Application of Optimal Multihypothesis Testing for the Bounds Construction for the Increase of Growth Rate of Stock Market, Math. Prob. of Comp. Sci. 2013.
Researches and Grants:
1.International research Eurostudent (sample design, data preparation, data cleaning,…). 2.Research of Russian language proficiency level and factors affecting it in schools of the RA, Small Grants Program organized in 2011-2012 by CICED (www.ciced.ru/activities/research_support/sgp/). 3.Research and Analyse of the Results of TIMSS 2011. 4.Research and Analyse of the Results of TIMSS 2011 Field Test Research. 5.Annual Rewarding Project FRUITFULL TALENT ARMENIA YOUNG KNOWLEDGE BUILDING THE FUTURE 2009. 6.Research and Analyze of the Results of TIMSS Advanced Research 2008.